#163D6D#163D6D

#163D6D is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.094 H 255.4°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#163D6D
RGB	rgb(22, 61, 109)
HSL	hsl(213, 66%, 26%)
HSV	hsv(213, 80%, 43%)
CMYK	cmyk(79.8%, 44%, 0%, 57.3%)
CIE-LAB	lab(25.60, 4.98, -31.81)
CIE-LCH	lch(25.60, 32.20, 278.90°)
OKLab	oklab(35.98% -0.0237 -0.091)
OKLCH	oklch(35.98% 0.094 255.4)
XYZ	xyz(4.7589, 4.6116, 15.1044)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D6D #6D4616

analogous

#16686D #163D6D #1A166D

triadic

#163D6D #6D163D #3D6D16

tetradic

#163D6D #6D1668 #6D4616 #166D1A

square

#163D6D #6D1668 #6D4616 #166D1A

split-complementary

#163D6D #6D1A16 #686D16

monochromatic

#050E19 #0C213A #163D6D #2059A0 #2B76D3

Accessibility & contrast

On white

10.92

#163D6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#163D6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D6D

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D6D	#FFFFFF	#000000	##FFFFFF
##163D6D	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26416F

Deuteranopia (green-blind)

#16396C

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163d6d;
/* rgb */ color: rgb(22, 61, 109);
/* oklch */ color: oklch(36.0% 0.094 255.4);

Tailwind

colors: {
  custom: {
    50: '#617297',
    500: '#163d6d',
    950: '#000000',
  },
}

SCSS

$custom: #163d6d;
$custom-light: #617297;
$custom-dark: #000000;

JSON

{
  "hex": "#163d6d",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 109
  },
  "hsl": {
    "h": 213.103,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35982,
    "c": 0.094,
    "h": 255.4
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#163D6D

secondary

#A3753C

accent

#9D3EE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #163D6D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →